1. Home
  2. Chords
  3. A
  4. A 13b9
  5. 4th inversion

A 13b9, 4th inversion (Bb in the bass)

Also written as A13b9/Bb.

Download MIDI
AEGBbF#C#
4 4

Notes, from the bass up

Bb (bass)F#AC#EG

The same notes as A 13b9 (Bb, F#, A, C#, E and G), rearranged so Bb is the lowest note. Use it to move between chords with smaller jumps across the keyboard.

See the full A 13b9 page for root position, every other inversion, open voicings and the chord formula.